From: Bastian Dehn <hhaalo@arcor.de>
Date: Sat, 24 Feb 2024 07:41:53 +0000 (+0100)
Subject: fix only one start scan request
X-Git-Tag: v1.0.0^2~207
X-Git-Url: https://gitweb.hhaalo.de/?a=commitdiff_plain;h=c033b7af6f49dd391865d76cfeef45cd91dabaed;p=sane-kds-s2000w-net.git

fix only one start scan request
---

diff --git a/src/kds_s2000w_net.c b/src/kds_s2000w_net.c
index 6a71f8f..8922ab2 100644
--- a/src/kds_s2000w_net.c
+++ b/src/kds_s2000w_net.c
@@ -181,9 +181,11 @@ SANE_Status _sane_kds_s2000w_net_start(SANE_Handle handle)
 {
 	debug_printf(ALL, "sane_kds_s2000w_net_start");
 	handler* h = (handler*) handle;
-	h->read_info->cancel = 0;
-	h->read_info->scan_started = 1;
-	kds_s2000w_handler_start_scan(handle);
+	if (!h->read_info->scan_started) {
+		h->read_info->cancel = 0;
+		h->read_info->scan_started = 1;
+		kds_s2000w_handler_start_scan(handle);
+	}
 	return SANE_STATUS_GOOD;
 }